South Korean researchers developed technology that could treat depression through contact lens

This video, titled "South Korean researchers developed technology that could treat depression through contact lens" by Arirang News, presents a breakthrough technological development in depression treatment [00:00].

Key Highlights & Informa

tion:

The Technology & How It Works:

South Korean researchers have designed a contact lens featuring a tiny antenna and micro-LEDs made from flexible materials that do not block vision [00:18].

High-frequency currents emitted from the lens

merge inside the eye to create a low-frequency current at the retina [00:35].

This current sends electrical signals through the optic nerve network to stimulate key brain regions associated with depression, specifically the hippocampus and

prefrontal cortex [00:43].

The electrical signals are painless and safe for the eyes, directly stimulating only the retina [01:02].

Experimental Results:

In animal trials, mice with depression wore the lenses for 30 minutes a day over 3 wee

ks [01:10].

The treatment restored normal activity levels and eliminated depressive symptoms [01:10].

Synapses in the brain's neural network strengthened, brain nerve growth factor levels increased, and inflammation levels dropped—achieving

effects comparable to standard antidepressant medication [01:18].

Machine learning analysis confirmed that the behavioral patterns of the treated group shifted away from depression and closely aligned with normal mice [01:38].

Future Outlo

ok:

Researchers consider the results highly promising and plan to launch clinical human trials within three years [01:44].

South Korean researchers developed technology that could treat depression through contact lens

Arirang News · 427K vi